#astro
The most viral posts using #astro across TikTok, Instagram, X, Facebook and Pinterest — ranked by real engagement tracked by ViralHunt.
We track 1603 posts using #astro across 5 networks, carrying 11.1M engagement between them — an average of 6.9K per post.
It is used most on Instagram: 1341 of the 1603 posts we hold, 84% of the total.
Where it performs hardest per post, though, is TikTok, averaging 185.1K — so the tag is posted most in one place and lands best in another, which is exactly the difference worth knowing before choosing where to use it.
Ranking comes from the posts themselves rather than from how often the tag appears, and it is recalculated as new posts are collected. How we measure this →
Top #astro posts ALL NETWORKS
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Most viral #astro on Instagram
See all 1.3K Instagram posts and track new ones live.
Most viral #astro on Bluesky
See all 235 Bluesky posts and track new ones live.
Most viral #astro on TikTok
See all 24 TikTok posts and track new ones live.
Most viral #astro on Pinterest
Most viral #astro on Mastodon
#astro in five questions
What is #astro and where is it used?
A hashtag with 1.6K posts tracked by ViralHunt across 5 networks, mostly on Instagram (1.3K posts). Those posts add up to 11.1M engagement, about 6.9K per post.
Where does #astro perform best?
On TikTok: 185.1K engagement per post on average, even though it is posted more on Instagram. It is used in one place and works better in another.
When do people post with #astro?
Mostly on Mondays, around 14:00 UTC: 31% of the 1.6K dated posts fall in the three hours around that time. Posting when the tag is active is posting when someone is reading it.
Who uses #astro most?
itscosmoknowledge (Instagram, 1313 posts), startswithabang.bsky.social (Bluesky, 51 posts), tony873004.bsky.social (Bluesky, 14 posts), science (Instagram, 13 posts), starsherpa.net (Bluesky, 13 posts), astromartin.bsky.social (Bluesky, 12 posts).
When people post with #astro
Hour of day and day of the week of the 1.6K dated posts carrying this tag (times in UTC). The busiest hour and day are marked.
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